121837885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{21061}}^1$

素因数の和:21168

約数の個数: 16

約数和(自身を含む): 159228720

約数和(自身を除く): 37390835

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 21061, 105305, 273793, 1368965, 1874429, 9372145, 24367577, 121837885]

約数ペア:

[(1, 121837885), (5, 24367577), (13, 9372145), (65, 1874429), (89, 1368965), (445, 273793), (1157, 105305), (5785, 21061)]